{"nhtsa_id":10054631,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-02-11","date":"2013-12-01","document_id":"PB-13430","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY","mfr_system":null,"summary":"CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE REAR AXLE PINION NUT IS IMPROPERLY FASTEN AND CAN CAUSE GEAR TO MAKE CLICKING, GRINDING, MOANING OR WHINING NOISES AND SHOULD BE REFASTEN. MODEL 2014 SIVERADO 1500, SIERRA 1500. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10054631","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_gmc_sierra"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}